CN107686042A - Apparatus of passenger conveyor - Google Patents
Apparatus of passenger conveyor Download PDFInfo
- Publication number
- CN107686042A CN107686042A CN201710474601.XA CN201710474601A CN107686042A CN 107686042 A CN107686042 A CN 107686042A CN 201710474601 A CN201710474601 A CN 201710474601A CN 107686042 A CN107686042 A CN 107686042A
- Authority
- CN
- China
- Prior art keywords
- roller
- peripheral part
- sprocket wheel
- teeth groove
- passenger conveyor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B23/00—Component parts of escalators or moving walkways
- B66B23/02—Driving gear
- B66B23/024—Chains therefor
Landscapes
- Escalators And Moving Walkways (AREA)
Abstract
The present invention provides the apparatus of passenger conveyor for the roller uneven wear for preventing step chain.Step chain (13) has：The multiple outer plates (14) being organized in pairs；The multiple inner plates (15) being organized in pairs on the inside of the outer plate (14)；Positioned at outer plate (14) and the respective length direction both ends of inner plate (15) and pin (16) that they are connected to each other；And configure the roller (17) between paired inner plate (15), rotatably supported by pin (16), the width dimensions of roller (17) are set to that the width dimensions of the teeth groove (19) of the ladder sprocket wheel (11) engaged than the peripheral part (17a) with roller (17) are big, and the peripheral part (17a) in roller (17) is provided with from its two side ends the arc sections (20) that the corner (19a, 19b) for the teeth groove (19) for extending, avoiding ladder sprocket wheel (11) in center direction abuts with peripheral part (17a).
Description
Technical field
The present invention relates to the knot of apparatus of passenger conveyor, the more particularly to step chain of the step of driving apparatus of passenger conveyor
Structure.
Background technology
Apparatus of passenger conveyor includes：Loop connecting and between stopping port loopy moving multiple steps；With these steps
Synchronization-moving handrail；The main body frame set between stopping port；It is arranged respectively at the length direction both ends of the main body frame
Ladder sprocket wheel；And the step chain being erected between these ladder sprocket wheels.
And the space saving for meeting step chain is recorded in Japanese Unexamined Patent Publication 2008-120513 publications (patent document 1)
With the design of resistance to two requirements of top load.Disclosed in the document：The step chain of multiple steps will be connected by with across interval
The mode that ground forms pair of right and left is configured, rotationally configured rotationally by multiple carrier bars of pin connection and using pin as axle center
Between pair of right and left carrier bar, multiple metal rollers or rigid plastics the roller composition of the load of supporting step, formed logical
The roller is crossed to support the structure of the load of step, also, in the guide rail of guiding step movement, in the rolling surface of roller rolls
The buffer part of elastic deformation when bolster being set, and roller contact is arranged in the teeth groove engaged with chain of ladder sprocket wheel
Part.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2008-120513 publications
The content of the invention
The invention technical task to be solved
However, for apparatus of passenger conveyor, when requiring resistance to top load, make to be engaged in ladder sprocket wheel, supporting step load
Roller be made up of metal, and on the other hand, when requiring the space saving and quietness of installation space, it is plastics system to make roller
Into or rubber be made.
In addition, the width dimensions of the groove portion for the ladder sprocket wheel in general making to engage with the peripheral part of roller are wider than roller
It is small to spend size, is half of roller width or so.This is substantially to suppress the width of the ladder sprocket wheel as weight
Size, realize that lightweight, cost reduce and processability improves.
However, the corner except imposing chamfering, the peripheral part of roller is generally flat construction, and the broad-ruler of roller
The width dimensions of the very little teeth groove than ladder sprocket wheel are big, therefore the corner of teeth groove is connected to the peripheral part of roller, in the course of time roller
Peripheral part uneven wear and produce jump, roller be plastics be made or rubber made of in apparatus of passenger conveyor it is particularly aobvious
Write.In addition, the buffer unit set in gullet base described in above-mentioned patent document, when being engaged with ladder sprocket wheel with roller
Roller is made to be made up of metal for the purpose of the reduction of noise.Therefore, buffer unit due to the contact with roller elastic deformation, nothing
Method prevents the teeth groove corner of ladder sprocket wheel to be connected to the sliding surface of roller.In addition, if any buffering is set in ladder sprocket wheel side
Part, then the structure of ladder sprocket wheel become complicated, cause cost increase.
It is therefore an object of the present invention to the passenger's transmission for providing the roller uneven wear that can prevent step chain is set
It is standby.
For solving the technical scheme of problem
For at least one to solve the above problems, a kind of mode of the invention is following apparatus of passenger conveyor,
It includes：Loop connecting and between stopping port loopy moving multiple steps；The main body frame set between stopping port；Respectively
Configure the ladder sprocket wheel at the length direction both ends of the main body frame；And the step chain being erected between ladder sprocket wheel, step
Chain has：The multiple outer plates being organized in pairs；The multiple inner plates being organized in pairs on the inside of these outer plates；Positioned at exterior chain
Plate and the respective length direction both ends of inner plate and the pin that they are connected to each other；And configuration between paired inner plate,
The roller rotatably supported by pin, and the width dimensions of roller are set to the above-mentioned step that engages than the peripheral part with roller
The width dimensions of the teeth groove of sprocket wheel are big, wherein, roller peripheral part be provided with extend from its two side ends to center direction, avoid
The R portions (arc sections) that the corner of the teeth groove of ladder sprocket wheel abuts with peripheral part.
Invention effect
According to a kind of mode of the present invention, the roller uneven wear of step chain can be prevented.In addition, in addition
Problem, structure and effect can be clear and definite by implementation below.
Brief description of the drawings
Fig. 1 is the sketch structure figure using the apparatus of passenger conveyor of the present embodiment.
Fig. 2 be the apparatus of passenger conveyor for representing the present embodiment step chain and step connecting portion top view.
Fig. 3 be the apparatus of passenger conveyor for representing the present embodiment ladder sprocket wheel and step chain engaging piece side view.
Fig. 4 is the ladder sprocket wheel of the one embodiment for the apparatus of passenger conveyor for representing the present embodiment and engaging for step chain
The amplification front elevation in portion.
Embodiment
Embodiments of the invention are illustrated based on accompanying drawing below.
Embodiment 1
Fig. 1 is the sketch structure figure using the apparatus of passenger conveyor of the present embodiment.
Escalator as an example of apparatus of passenger conveyor includes：Multiply from as one to be connected with lower floor
The bottom stopping port 1F to the stopping port 2F as another stopping port being connected with upper floor of mouth is dropped, annularly links and follows
Multiple steps 1 of ring movement；With the synchronization-moving handrail 2 of these steps 1；Tilt and set from a stopping port to another stopping port
The main body frame 3 put；Configure in the Machine Room 4 of the end of upper layer side of main body frame 3 is arranged at, there is motor 5 and subtract
The drive device 7 of fast machine 6；It is fixed on the reductor side chain wheel 8 of the output shaft of reductor 6；By the reductor side chain wheel 8 via drive
The drive sprocket (not shown) that dynamic chain 9 drives；Configure the first step chains being coaxially disposed in Machine Room 4, with drive sprocket
Wheel 11；Configure the second ladder sprocket wheel 12 in the end of the lower layer side of main body frame 3；With link multiple steps 1 and be set up in
Step chain 13 between first, second ladder sprocket wheel 11,12.In addition, Machine Room 4, drive device 7 are arranged in Fig. 1
Layer side, but this is not limited to, also Machine Room 4, drive device 7 can be arranged on lower layer side or center section.Set in lower layer side
In the case of putting Machine Room 4 and drive device 7, drive sprocket and the first ladder sprocket wheel 11 are configured in lower layer side, the second step chains
The configuration of wheel 12 is in upper layer side.In addition, the reductor 6 of drive device 7 has foundation brakes (not shown).
Fig. 2 be the apparatus of passenger conveyor for representing the present embodiment step chain and step linking part top view.
The step chain 13 of connection step 1 has：The multiple outer plates 14 being organized in pairs；In the inner side of these outer plates 14
The multiple inner plates 15 being organized in pairs；Positioned at these outer plates 14 and the respective length direction both ends of inner plate 15 by them
The pin 16 being connected to each other；And the roller 17 between paired inner plate 15, rotatably supported by pin 16.
In the part for linking multiple pins 16 of multiple outer plates 14 and multiple inner plates 15, its leading section extends to step
1 side, it is integrally formed with the front axle 18 installed in step 1.
Roller 17 made of rigid plastics are mounted with respectively in the outer circumferential side for linking outer plate 14 and the pin 16 of inner plate 15.
Roller 17 is installed in rotation on the peripheral part of pin 16 via bearing (not shown) with pin 16 for axle center, in pair of right and left
Between carrier bar 14, accordingly it is configured with the quantity of pin 16 multiple.In the present embodiment, the inner plate in the pair of right and left is configured
In multiple rollers 17 between 15, the roller configured in the outer circumferential side of the pin 16 of the one of front axle 18 with step 1 forms step 1
Front-wheel, support step 1 load.
Fig. 3 be the apparatus of passenger conveyor for representing the present embodiment ladder sprocket wheel and step chain engaging piece side view.
The step chain 13 for linking step 1 is wound in the first ladder sprocket wheel 11, and the rotation of the first ladder sprocket wheel 11 is as drive
Power is passed to step chain 13, and the step chain 13 rotates in main body frame 3, so as to circulate the multiple steps 1 of driving.Such as
Shown in Fig. 3, in the peripheral part of the first ladder sprocket wheel 11, the interval i.e. chain with the roller 17 in step chain 13 is separated in the circumferential
Connect the suitable compartment of terrain of pitch, form the teeth groove 19 that the peripheral part of the roller 17 with being assembled in step chain 13 engages.In addition, figure
3 illustrate the engaging piece of the ladder sprocket wheel 11 of step chain 13 and first, and step chain 13 and the second ladder sprocket wheel 12 engage
Portion is also equal structure.
Fig. 4 is the ladder sprocket wheel of one embodiment and the engaging piece of step chain for representing the apparatus of passenger conveyor of the present invention
Amplification front elevation.
The apparatus of passenger conveyor of the present embodiment is in order to prevent that roller 17 is uneven made of the rigid plastics of step chain 13
Wear and improved.Specifically, prolong as shown in figure 4, being provided with the peripheral part 17a of roller 17 from its two side ends span centre centre
Stretch, avoid the R portions (arc sections) 20 that corner 19a, 19b of the teeth groove 19 of the first ladder sprocket wheel 11 abut with peripheral part 17a.This
Outside, the width dimensions L1 of the roller 17 of the present embodiment is set as the first ladder sprocket wheel engaged than the peripheral part 17a with roller 17
The width dimensions L2 of 11 teeth groove 19 is big.
In addition, the size in R portions 20 is set as in the 2600N/m equivalent to escalator full load2~3600N/m2Load
During lotus, the position relative with corner 19a, 19b of teeth groove 19 in R portions 20 is maintained the value of curved surface, even if thus applying load
Roller 17 is bent, and also corner 19a, 19b can be prevented to be connected to peripheral part 17a.In addition, by the way that the modulus of elasticity of roller 17 is set
It is set to 2600N/m2~3600N/m2Load when R portions 20 the position relative with corner 19a, 19b of teeth groove 19 be maintained curved surface
Value, even if apply load and roller 17 is bent, also corner 19a, 19b can be prevented to be connected to peripheral part 17a.
In addition, the R portions 20 of the present embodiment are the shape that R portions 20 are continuously formed from a side of roller 17 to another side
Shape, but the present invention is not limited to this, can also be gone from the two side ends of roller 17 to center with predetermined distance formation R portions, and
Flat part is set between these R portions, load can be born with the flat part, and avoids corner 19a, 19b of teeth groove 19 from abutting
In the peripheral part 17a of roller 17.
In the present embodiment, step chain 13 passes through roller 17 and the teeth groove in the formation of the peripheral part of the first ladder sprocket wheel 11
19 engage and are engaged with the first ladder sprocket wheel 11, and the rotation of the first ladder sprocket wheel 11 is delivered to step chain 13 as driving force.
Now, the leading section 11a of the first ladder sprocket wheel 11 is in the interval of adjacent roller 17, and the peripheral part 17a of roller 17
Center is connected to the bottom 19c of teeth groove 19, bears load.On the other hand, due to the R portions of the peripheral part 17a settings in roller 17
20, peripheral part 17a side are not connected to corner 19a, 19b of teeth groove 19.
By the present embodiment, set in the peripheral part 17a of roller 17 and extend from its two side ends by center, avoid the first ladder
The R portions 20 that corner 19a, 19b of the teeth groove 19 of level sprocket wheel 11 abut with peripheral part 17a, the corner thus, it is possible to prevent teeth groove 19
19a, 19b are abutted with the peripheral part 17a of roller 17 and are caused peripheral part 17a uneven wears, thus, it is possible to realize roller 17
High durability.
In addition, the size in the R portions 20 formed in roller 17 is set as 2600N/m2~3600N/m2Load when R portions 20
The position relative with corner 19a, 19b of teeth groove 19 be maintained the value of curved surface, or the modulus of elasticity of roller 17 is set as
2600N/m2~3600N/m2Load when R portions 20 the position relative with corner 19a, 19b of teeth groove 19 be maintained curved surface
Value, even if thus applying load, roller 17 is bent, and also corner 19a, 19b can be prevented to be connected to peripheral part 17a.
Further, by going to form R portions with predetermined distance from the two side ends of roller 17 to center, and between these R portions
Flat part is set, the roller 17 of suitable top load can be formed.
Further, for the roller 17 provided with R portions 20 and corner 19a, 19b of teeth groove 19 are being confirmed it is connected to its peripheral part
17a and there occurs uneven wear in the case of, represent there occurs abnormal load, can be in failure or the thing such as cause to abend
Its reason is verified before therefore and is solved.
In addition, the present invention is not limited to above-described embodiment, but contain various modifications example.Such as above-described embodiment is
In order to be easily understood illustrate the present invention and be described in detail, be not limited to there must be illustrated entire infrastructure.
Description of reference numerals
1 ... step
2 ... handrails
3 ... main body frames
11 ... first sprocket wheels
12 ... second sprocket wheels
13 ... step chains
14 ... outer plates
15 ... inner plates
16 ... pins
17 ... rollers
17a ... peripheral parts
18 ... front axles
19 ... teeth groove
19a, 19b ... corner
19c ... bottoms
20 ... R portions.
Claims (4)
- A kind of 1. apparatus of passenger conveyor, it is characterised in that including：Annularly link and between stopping port loopy moving multiple steps；The main body frame set between the stopping port；It is arranged respectively at the ladder sprocket wheel at the length direction both ends of the main body frame；WithThe step chain being set up between these ladder sprocket wheels,The step chain has：The multiple outer plates being organized in pairs；What is be organized in pairs on the inside of these outer plates is multiple interior Carrier bar；Positioned at the outer plate and the respective length direction both ends of the inner plate and by the outer plate and the inner plate The pin being connected to each other；And configure roller between the paired inner plate, rotatably being supported by the pin, Er Qiesuo State roller width dimensions be set to the ladder sprocket wheel than engaging with the peripheral part of the roller teeth groove width dimensions Greatly,The peripheral part of the roller be provided with it is extending from its two side ends to center direction, avoid the ladder sprocket wheel The arc sections that the corner of the teeth groove abuts with the peripheral part.
- 2. apparatus of passenger conveyor as claimed in claim 1, it is characterised in that：Flat part is provided between the arc sections of the peripheral part.
- 3. apparatus of passenger conveyor as claimed in claim 1, it is characterised in that：The roller is formed by plastics or rubber, and the size of the arc sections is set in 2600N/m2~3600N/m2Load The position relative with the corner of the teeth groove of Shi Suoshu arc sections is maintained the value of curved surface.
- 4. apparatus of passenger conveyor as claimed in claim 1, it is characterised in that：The roller is formed by plastics or rubber, and the modulus of elasticity of the roller is set in 2600N/m2~3600N/m2Load The position relative with the corner of the teeth groove of the arc sections is maintained the value of curved surface during lotus.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-152422 | 2016-08-03 | ||
| JP2016152422A JP6581549B2 (en) | 2016-08-03 | 2016-08-03 | Passenger conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107686042A true CN107686042A (en) | 2018-02-13 |
| CN107686042B CN107686042B (en) | 2020-07-17 |
Family
ID=61152690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710474601.XA Active CN107686042B (en) | 2016-08-03 | 2017-06-21 | Passenger conveying equipment |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6581549B2 (en) |
| CN (1) | CN107686042B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113727936A (en) * | 2019-04-12 | 2021-11-30 | 三菱电机株式会社 | Passenger conveyor and guide shoe of passenger conveyor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1115177A (en) * | 1993-10-06 | 1996-01-17 | O&K自动扶梯有限公司 | Drive system for escalators or moving pavements |
| CN1438434A (en) * | 2002-02-10 | 2003-08-27 | 刘亚军 | Roller |
| CN203006688U (en) * | 2012-12-19 | 2013-06-19 | 杭州自强链传动有限公司 | Green environment friendly stairstep chain |
| CN203946765U (en) * | 2014-01-07 | 2014-11-19 | 东芝电梯株式会社 | Passenger conveyors |
-
2016
- 2016-08-03 JP JP2016152422A patent/JP6581549B2/en active Active
-
2017
- 2017-06-21 CN CN201710474601.XA patent/CN107686042B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1115177A (en) * | 1993-10-06 | 1996-01-17 | O&K自动扶梯有限公司 | Drive system for escalators or moving pavements |
| CN1438434A (en) * | 2002-02-10 | 2003-08-27 | 刘亚军 | Roller |
| CN203006688U (en) * | 2012-12-19 | 2013-06-19 | 杭州自强链传动有限公司 | Green environment friendly stairstep chain |
| CN203946765U (en) * | 2014-01-07 | 2014-11-19 | 东芝电梯株式会社 | Passenger conveyors |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113727936A (en) * | 2019-04-12 | 2021-11-30 | 三菱电机株式会社 | Passenger conveyor and guide shoe of passenger conveyor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018020878A (en) | 2018-02-08 |
| JP6581549B2 (en) | 2019-09-25 |
| CN107686042B (en) | 2020-07-17 |
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